501 23rd Ave, Longmont, CO 80501 Property Records

Boulder County property record for 501 23rd Ave, Longmont, CO 80501

Property Summary

Property TypeExempt (Full or Partial)
Detailsbuilt 1999
Lot Size1.1 acres (47,957 sqft)
OwnerCompany Name on Record
Last Sale$89,000 (Apr 1995)
Flood ZoneZone X (minimal risk)
APN1205-27-1-39-004

Property Details

APN / Parcel Number

Primary APN1205-27-1-39-004
Alternative APNs
  • R0080850
  • 0080850

Interior

Stories1 Story

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 2008
Lot Area47,957 sqft

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Account NumberR0080850
Street Address501 23RD AVE
CityLONGMONT
StateCO
Zip80501-1188
Property CategoryOther
Property TypeOther > Exempt (Full or Partial)
Legal DescriptionLOT 4 BLK 2 WESTERN MEADOWS 4 REPLAT B
Legal Range69
Legal Township3N
Legal Section27
Legal SubdivisionWESTERN MEADOWS 4 REPLAT B - LG
Legal Block2
Legal Lot Number4
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group2
Census Block2001
Census Tract13505

Owner

Source: Boulder County records, as of June 15, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address350 KIMBARK ST, LONGMONT, CO 80501-5500
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 10, 1995 · Amount on Record
Deed SaleApr 10, 1995 · Amount on Record
Prior SaleMay 7, 1991
Deed Document Number19951508836
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityLongmont City
Unified School DistrictSt. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$120,900 (-3.7%) Land $120,900$465,000 (-) Land $465,000
2025Additional exemption filed$125,550 (-3.23%) Land $125,550$465,000 (-) Land $465,000
2023Additional exemption filed$129,735 Land $129,735$465,000 Land $465,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF LONGMONT
serves 104,178 people · EPA ID CO0107485
Water SourceSurface water
Last State InspectionSep 2025
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 540 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
NextLight
Fiber
10,000 / 10,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
CenturyLink
DSL · Fiber in parts of the area
140 / 20

Nearby Properties on 23rd Ave

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